8.5

CVE-2016-1570

The PV superpage functionality in arch/x86/mm.c in Xen 3.4.0, 3.4.1, and 4.1.x through 4.6.x allows local PV guests to obtain sensitive information, cause a denial of service, gain privileges, or have unspecified other impact via a crafted page identifier (MFN) to the (1) MMUEXT_MARK_SUPER or (2) MMUEXT_UNMARK_SUPER sub-op in the HYPERVISOR_mmuext_op hypercall or (3) unknown vectors related to page table updates.

Data is provided by the National Vulnerability Database (NVD)
Xen ≫ Xen Version3.4.0
Xen ≫ Xen Version3.4.1
Xen ≫ Xen Version4.1.0
Xen ≫ Xen Version4.1.1
Xen ≫ Xen Version4.1.2
Xen ≫ Xen Version4.1.3
Xen ≫ Xen Version4.1.4
Xen ≫ Xen Version4.1.5
Xen ≫ Xen Version4.1.6
Xen ≫ Xen Version4.1.6.1
Xen ≫ Xen Version4.2.0
Xen ≫ Xen Version4.2.1
Xen ≫ Xen Version4.2.2
Xen ≫ Xen Version4.2.3
Xen ≫ Xen Version4.2.4
Xen ≫ Xen Version4.2.5
Xen ≫ Xen Version4.3.0
Xen ≫ Xen Version4.3.1
Xen ≫ Xen Version4.3.2
Xen ≫ Xen Version4.3.3
Xen ≫ Xen Version4.3.4
Xen ≫ Xen Version4.4.0
Xen ≫ Xen Version4.4.0 Updaterc1
Xen ≫ Xen Version4.4.1
Xen ≫ Xen Version4.4.2
Xen ≫ Xen Version4.4.3
Xen ≫ Xen Version4.5.0
Xen ≫ Xen Version4.5.1
Xen ≫ Xen Version4.5.2
Xen ≫ Xen Version4.6.0
Zu dieser CVE wurde keine CISA KEV oder CERT.AT-Warnung gefunden.
EPSS Metriken
Type Source Score Percentile
EPSS FIRST.org 0.2% 0.428
CVSS Metriken
Source Base Score Exploit Score Impact Score Vector string
nvd@nist.gov 8.5 1.8 6
CVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H
nvd@nist.gov 6.9 3.4 10
AV:L/AC:M/Au:N/C:C/I:C/A:C
CWE-20 Improper Input Validation

The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly.